M., Osama Sultan, Majid Hmeed A., and Ishraq Abdul Razaq K. “Evaluation Study of Glass Fiber Reinforced Polyester and Kevlar Reinforced Polyester by Taguchi Method”. Al-Khwarizmi Engineering Journal 8, no. 4 (December 31, 2012): 53–61. Accessed July 12, 2026. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/147.